egyszerű, mint egy pofon bedeutet auf Englisch

as plain as a pikestaff▼[UK: əz pleɪn əz ə ˈpaɪk.stɑːf] [US: ˈæz ˈpleɪn ˈæz ə ˈpaɪk.stæf]

as plain as can be▼[UK: əz pleɪn əz kæn bi] [US: ˈæz ˈpleɪn ˈæz ˈkæn bi]

as plain as daylight▼[UK: əz pleɪn əz ˈdeɪ.laɪt] [US: ˈæz ˈpleɪn ˈæz ˈdeɪ.ˌlaɪt]

as plain as the nose on your face▼[UK: əz pleɪn əz ðə nəʊz ɒn jɔː(r) feɪs] [US: ˈæz ˈpleɪn ˈæz ðə noʊz ɑːn ˈjɔːr ˈfeɪs]

over-simple▼[UK: ˈəʊv.ə(r) ˈsɪm.pl̩] [US: ˈoʊv.r̩ ˈsɪm.pl̩]